a:hover {
    text-decoration: none;
    cursor: pointer;
}

.clear {
    clear: both;
}

.navbar {
    background-color: white;
}

.navbar-center {
    display: flex;
    align-items: center;
}

.fanhui {
    font-size: 24px;
    color: rgb(200, 200, 200)
}


.fanhui:hover {
    color: grey;
}

body {
    background-color: #f8f8f8;
}

.navbar-brand {
    width: 70px;
    background-image: url(../../images/index/logo.png);
    background-repeat: no-repeat;
    background-size: 70%;
    background-position: center center;
}

.side-bar .list-group-item {
    text-align: center;
    border: 0;
    border-radius: 2px;
}

.navbar-right img {
    width: 48px;
    height: 48px;
    border-radius: 25px;
    border: 1px solid gainsboro;
}

.demo {
    position: absolute;
    left: 80%;
    top: 95%;
    width: 120px;
    height: 80px;
    background-color: white;
    border: 2px solid gainsboro;
    z-index: 1000;
    font-size: 16px;
    padding: 10px;
    color: grey;
    display: none;
}

.demo a {
    color: grey;
}

.demo div {
    margin: 5px;
}

.header_all {
    padding: 7px 50px;
}


.mengban2 {
    width: 100%;
    height: 100%;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 9998;
}